Schweer, K., & Levi, M. (1990). The Limits of Rationality.
Dyfyniad Arddull ChicagoSchweer, Karen, and Margaret Levi. The Limits of Rationality. Chicago, 1990.
Dyfyniad MLASchweer, Karen, and Margaret Levi. The Limits of Rationality. 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.